Shading device for greenhouse

Abstract

The utility model relates to the technical field of greenhouses, and discloses a shading device for a greenhouse, which comprises a bottom plate, a greenhouse main body is mounted at the top of the bottom plate, a plurality of fixing plates are mounted on two sides of the greenhouse main body of the bottom plate, one side of each fixing plate is movably connected with a shading plate, and the shading plate is movably connected with the greenhouse main body. By arranging the shading mechanism on the greenhouse main body, the greenhouse main body can be quickly shaded through the shading mechanism, so that the illumination intensity in high-temperature burning sun can be greatly reduced, the situation that the growth rate of cultivated objects is reduced and even the cultivated objects die due to the fact that the internal temperature of the greenhouse main body is too high can be avoided, and the practicability of the device is greatly improved; the interior of the greenhouse main body can be quickly subjected to air exchange treatment through the air exchange mechanism, impurities sucked into air from the outside can be blocked through a filter plate in the air exchange process, and air exhausted from the interior of the greenhouse main body can be deodorized through an activated carbon adsorption plate, so that the ventilation effect of the device is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of greenhouses, in particular to a shading device used for greenhouses. Background Art

[0002] Greenhouse is a common cultivation device in modern agricultural planting. Greenhouse, also known as hot house, is a facility that can transmit light and keep heat. It is used to cultivate plants. In seasons that are not suitable for plant growth, it can provide a greenhouse growth period and increase yields. It is mostly used for the cultivation or seedling raising of warmth-loving vegetables, flowers, trees and other plants in low temperature seasons. There are many types of greenhouses, which can be divided into many categories according to different roof materials, lighting materials, shapes and heating conditions.

[0003] For example, the Chinese patent with patent application number 202021768771.2 is a wind supply device for greenhouses. The induced draft fan inside the wind supply device in this patent is in an adjustable mode, which can not only extract hot air into the greenhouse, but also extract wind from outside the greenhouse into the inside to increase the ventilation effect. A sterilization box is provided inside the wind supply device, and the activated carbon adsorption plate inside the sterilization box can have the effect of sterilization and deodorization, and the protective net on the safety door can filter out external debris.

[0004] However, according to the above patent, when the summer sun is strong, the temperature in the greenhouse will remain high for a long time under the strong light, which will greatly reduce the growth efficiency of the cultured animals and may even cause the cultured animals to die due to the high temperature. Utility Model Content

[0005] The purpose of the utility model is to provide a shading device for a greenhouse, which solves the problems raised in the background technology.

[0006] An embodiment of the present application provides a shading device for a greenhouse, comprising a base plate, a greenhouse body is installed on the top of the base plate, a plurality of fixed plates are installed on both sides of the base plate located on the greenhouse body, a shading plate is movably connected to one side of the fixed plate, a shading mechanism is arranged on the top of the shading plate, and ventilation mechanisms are arranged on both sides of the greenhouse body.

[0007] By adopting the above technical solution, the device can quickly cultivate the cultivated objects in the greenhouse through the greenhouse main body, thereby greatly improving the practicality of the device.

[0008] Optionally, the ventilation mechanism includes an induced draft fan installed on the top of the base plate and a filtering and deodorizing box installed on the outer surface of the fixed plate, and both sides of the induced draft fan are fixedly connected to the greenhouse body and the filtering and deodorizing box respectively through pipelines.

[0009] By adopting the above technical solution, the device can quickly ventilate the interior of the greenhouse body through the ventilation mechanism, thereby greatly improving the ventilation effect of the device.

[0010] Optionally, the shading mechanism includes a motor installed on the top of the fixed plate, the output end of the motor extends to the inner cavity of the fixed plate and is fixedly connected to a screw rod, the outer surface of the screw rod is movably connected to a screw nut, one side of the screw nut extends to the outside of the fixed plate through a slide groove and is fixedly connected to a connecting seat, the other side of the connecting seat is hinged with a connecting plate, and the side of the connecting plate away from the connecting seat is hinged to the shading plate.

[0011] By adopting the above technical solution, the device can quickly shade the greenhouse main body through the shading mechanism, thereby greatly reducing the light intensity during high temperature and scorching sun, and thus avoiding the reduction in growth rate or even death of the cultured animals due to the excessively high temperature inside the greenhouse main body, thereby greatly improving the practicality of the device.

[0012] Optionally, an activated carbon adsorption plate is provided inside the filtering and deodorizing box, and filter plates are fixedly connected to the upper and lower sides of the activated carbon adsorption plate inside the filtering and deodorizing box.

[0013] By adopting the above technical solution, the device can block the debris in the air inhaled from the outside through the filter plate during the ventilation process, and can also use the activated carbon adsorption plate to deodorize the gas discharged from the inside of the greenhouse body.

[0014] Optionally, a thermal insulation film is fixedly connected to the inner surface of the greenhouse body.

[0015] By adopting the above technical solution, the interior of the greenhouse body can be insulated using the thermal insulation film.

[0016] Optionally, a guide groove is provided on the top of the shading plate.

[0017] By adopting the above technical solution, the guide groove can be used to guide rainwater, thereby preventing rainwater from penetrating into the interior of the greenhouse body.

[0018] Optionally, the induced draft fan has an adjustable exhaust mode.

[0019] By adopting the above technical solution, the induced draft fan can both exhaust air outwards and draw air inwards.

[0020] Optionally, a controller is fixedly connected to one side of the fixing plate.

[0021] By adopting the above technical solution, the electrical appliances inside the device can be controlled more conveniently using the controller.

[0022] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0023] The technical solution of the present application, by setting a fixing plate, a motor, a screw, a screw nut, a slide groove, a connecting seat, a connecting plate and a shading plate, enables the device to quickly shade the greenhouse main body through the shading mechanism, thereby greatly reducing the light intensity during high temperatures and scorching sun, and further avoiding a reduction in the growth rate or even death of the cultured animals due to the excessively high temperature inside the greenhouse main body, thereby greatly improving the practicality of the device.

[0024] The technical solution of the present application is to set up an induced draft fan, a filter and deodorization box, a filter plate and an activated carbon adsorption plate, so that the device can quickly ventilate the interior of the greenhouse main body through the ventilation mechanism, and can block the debris in the air inhaled from the outside through the filter plate during the ventilation process. The activated carbon adsorption plate can also be used to deodorize the gas discharged from the interior of the greenhouse main body, thereby greatly improving the ventilation effect of the present device. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0026] Figure 1 This is a schematic diagram of the overall front three-dimensional structure of a shading device for a greenhouse according to the utility model;

[0027] Figure 2 It is a three-dimensional structural schematic diagram of the overall top view of a shading device for a greenhouse according to the utility model;

[0028] Figure 3 It is a three-dimensional structural schematic diagram of a part of a fixing plate in a shading device for a greenhouse according to the utility model;

[0029] Figure 4 The utility model is a cross-sectional view of the interior of a filtering and deodorizing box in a shading device for a greenhouse.

[0030] In the figure: 1. Base plate; 2. Greenhouse body; 3. Fixed plate; 4. Sunshade; 5. Draft fan; 6. Motor; 7. Screw; 8. Screw nut; 9. Slide; 10. Connecting seat; 11. Connecting plate; 12. Filter plate; 13. Activated carbon adsorption plate; 14. Controller; 15. Filter and deodorization box. DETAILED DESCRIPTION

[0031] See also Figure 1-4The utility model provides a technical solution: a shading device for a greenhouse, comprising a bottom plate 1, a greenhouse body 2 is installed on the top of the bottom plate 1, a plurality of fixing plates 3 are installed on both sides of the bottom plate 1 located on the greenhouse body 2, a shading plate 4 is movably connected to one side of the fixing plate 3, a shading mechanism is arranged on the top of the shading plate 4, and ventilation mechanisms are arranged on both sides of the greenhouse body 2.

[0032] By adopting the above technical solution, the device can quickly cultivate the cultivated objects in the greenhouse through the greenhouse main body 2, thereby greatly improving the practicality of the device.

[0033] In the implementation mode of the present application, Figure 1-2 As shown, the ventilation mechanism includes an induced draft fan 5 installed on the top of the base plate 1 and a filter deodorization box 15 installed on the outer surface of the fixed plate 3. The two sides of the induced draft fan 5 are fixedly connected to the greenhouse body 2 and the filter deodorization box 15 through pipelines.

[0034] By adopting the above technical solution, the device can quickly ventilate the interior of the greenhouse body through the ventilation mechanism, thereby greatly improving the ventilation effect of the device.

[0035] In the implementation mode of the present application, Figure 1-3 As shown, the shading mechanism includes a motor 6 installed on the top of the fixed plate 3, the output end of the motor 6 extends to the inner cavity of the fixed plate 3 and is fixedly connected to a screw rod 7, the outer surface of the screw rod 7 is movably connected to a screw nut 8, one side of the screw nut 8 extends to the outside of the fixed plate 3 through a slide groove 9 and is fixedly connected to a connecting seat 10, the other side of the connecting seat 10 is hinged with a connecting plate 11, and the side of the connecting plate 11 away from the connecting seat 10 is hinged to the shading plate 4.

[0036] By adopting the above technical solution, the device can quickly shade the greenhouse main body 2 through the shading mechanism, thereby greatly reducing the light intensity during high temperature and scorching sun, and thus avoiding the reduction in growth rate or even death of the cultured animals due to the excessively high internal temperature of the greenhouse main body 2, thereby greatly improving the practicality of the device.

[0037] In the implementation mode of the present application, Figure 4 As shown, an activated carbon adsorption plate 13 is disposed inside the filtering and deodorizing box 15 , and filter plates 12 are fixedly connected to the upper and lower sides of the activated carbon adsorption plate 13 inside the filtering and deodorizing box 15 .

[0038] By adopting the above technical solution, the device can block the impurities in the air inhaled from the outside through the filter plate 12 during the ventilation process, and can also use the activated carbon adsorption plate 13 to deodorize the gas discharged from the inside of the greenhouse body 2.

[0039] In the implementation mode of the present application, Figure 1 As shown, a thermal insulation film is fixedly connected to the inner surface of the greenhouse body 2.

[0040] By adopting the above technical solution, the interior of the greenhouse body 2 can be insulated using a thermal insulation film.

[0041] In the implementation mode of the present application, Figure 2 As shown, a guide groove is provided on the top of the sunshade 4.

[0042] By adopting the above technical solution, the guide groove can be used to guide rainwater, thereby preventing rainwater from penetrating into the interior of the greenhouse body 2.

[0043] In the implementation mode of the present application, Figure 1 As shown, the induced draft fan 5 is in an adjustable exhaust mode.

[0044] By adopting the above technical solution, the induced draft fan 5 can both exhaust air outwards and draw air inwards.

[0045] In the implementation mode of the present application, Figure 1 As shown, a controller 14 is fixedly connected to one side of the fixing plate 3 .

[0046] By adopting the above technical solution, the electrical appliances inside the device can be controlled more conveniently using the controller 14.

[0047] During use, when encountering hot and sunny weather, the operator can start the motor 6 through the controller 14, so that the motor 6 drives the screw rod 7 to rotate. When the screw rod 7 rotates, it will drive the screw nut 8 to move downward under the limiting action of the slide groove 9. When the screw nut 8 moves downward, it will drive the shading plate 4 to shade the greenhouse body 2 through the connecting seat 10 and the connecting plate 11, thereby greatly reducing the light intensity during high temperature and scorching sun, and thus avoiding the growth rate of the cultivated objects being reduced or even dying due to the excessively high temperature inside the greenhouse body 2, thereby greatly improving the practicality of the device. When ventilation treatment is required, the operator can start the induced draft fans 5 on both sides through the controller 14, so that the induced draft fan 5 on one side discharges the gas inside the greenhouse body 2 to the outside, and the induced draft fan 5 on the other side draws the outside air into the greenhouse body 2. When the gas is drawn in and discharged, it will first filter the impurities through the filter plate 12, and then adsorb and remove the odor in the gas through the activated carbon adsorption plate 13, thereby greatly improving the ventilation quality and effect of the device.

Claims

1. A shading device for a greenhouse, comprising a bottom plate (1), characterized in that: A greenhouse main body (2) is installed on the top of the bottom plate (1), a plurality of fixing plates (3) are installed on both sides of the bottom plate (1) located on the greenhouse main body (2), a shading plate (4) is movably connected to one side of the fixing plate (3), a shading mechanism is arranged on the top of the shading plate (4), and ventilation mechanisms are arranged on both sides of the greenhouse main body (2).

2. A shading device for a greenhouse according to claim 1, characterized in that: The ventilation mechanism comprises an induced draft fan (5) mounted on the top of the base plate (1) and a filtering and deodorizing box (15) mounted on the outer surface of the fixing plate (3); two sides of the induced draft fan (5) are respectively fixedly connected to the greenhouse body (2) and the filtering and deodorizing box (15) through pipelines.

3. A shading device for a greenhouse according to claim 1, characterized in that: The shading mechanism comprises a motor (6) mounted on the top of the fixing plate (3); the output end of the motor (6) extends to the inner cavity of the fixing plate (3) and is fixedly connected to a lead screw (7); the outer surface of the lead screw (7) is movably connected to a lead screw nut (8); one side of the lead screw nut (8) extends to the outside of the fixing plate (3) through a slide groove (9) and is fixedly connected to a connecting seat (10); the other side of the connecting seat (10) is hingedly connected to a connecting plate (11); and the side of the connecting plate (11) away from the connecting seat (10) is hingedly connected to the shading plate (4).

4. A shading device for a greenhouse according to claim 2, characterized in that: An activated carbon adsorption plate (13) is arranged inside the filtering and deodorizing box (15), and filtering plates (12) are fixedly connected to both upper and lower sides of the activated carbon adsorption plate (13) inside the filtering and deodorizing box (15).

5. The shading device for a greenhouse according to claim 1, characterized in that: A thermal insulation film is fixedly connected to the inner surface of the greenhouse body (2).

6. A shading device for a greenhouse according to claim 1, characterized in that: A guide groove is provided on the top of the shading plate (4).

7. A shading device for a greenhouse according to claim 2, characterized in that: The induced draft fan (5) has an adjustable exhaust mode.

8. The shading device for a greenhouse according to claim 1, characterized in that: A controller (14) is fixedly connected to one side of the fixing plate (3).

Images